DE69623946D1 - DEVICE AND METHOD FOR USING NEGATIVE FM COUNTERCoupling IN HIGH QUALITY OSCILLATOR ARRANGEMENTS - Google Patents

DEVICE AND METHOD FOR USING NEGATIVE FM COUNTERCoupling IN HIGH QUALITY OSCILLATOR ARRANGEMENTS

Info

Publication number
DE69623946D1
DE69623946D1 DE69623946T DE69623946T DE69623946D1 DE 69623946 D1 DE69623946 D1 DE 69623946D1 DE 69623946 T DE69623946 T DE 69623946T DE 69623946 T DE69623946 T DE 69623946T DE 69623946 D1 DE69623946 D1 DE 69623946D1
Authority
DE
Germany
Prior art keywords
countercoupling
negative
high quality
quality oscillator
oscillator arrangements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69623946T
Other languages
German (de)
Inventor
Jacobus Haartsen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69623946D1 publication Critical patent/DE69623946D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B1/00—Details
    • H03B1/04—Reducing undesired oscillations, e.g. harmonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2202/00—Aspects of oscillators relating to reduction of undesired oscillations
    • H03B2202/07—Reduction of undesired oscillations through a cancelling of the undesired oscillation
    • H03B2202/076—Reduction of undesired oscillations through a cancelling of the undesired oscillation by using a feedback loop external to the oscillator, e.g. the so-called noise degeneration
DE69623946T 1995-04-19 1996-03-26 DEVICE AND METHOD FOR USING NEGATIVE FM COUNTERCoupling IN HIGH QUALITY OSCILLATOR ARRANGEMENTS Expired - Lifetime DE69623946D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/424,079 US5568096A (en) 1995-04-19 1995-04-19 Apparatus and method for using negative FM feedback in high quality oscillator devices
PCT/SE1996/000384 WO1996033551A1 (en) 1995-04-19 1996-03-26 An apparatus and method for using negative fm feedback in high quality oscillator devices

Publications (1)

Publication Number Publication Date
DE69623946D1 true DE69623946D1 (en) 2002-10-31

Family

ID=23681362

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623946T Expired - Lifetime DE69623946D1 (en) 1995-04-19 1996-03-26 DEVICE AND METHOD FOR USING NEGATIVE FM COUNTERCoupling IN HIGH QUALITY OSCILLATOR ARRANGEMENTS

Country Status (8)

Country Link
US (1) US5568096A (en)
EP (1) EP0821846B1 (en)
JP (1) JPH11503889A (en)
CN (1) CN1082275C (en)
AU (1) AU706216B2 (en)
BR (1) BR9608250A (en)
DE (1) DE69623946D1 (en)
WO (1) WO1996033551A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506847C2 (en) * 1996-06-28 1998-02-16 Ericsson Telefon Ab L M Method and apparatus for phase modulated signals
US5963098A (en) * 1997-08-22 1999-10-05 Technology Service Corporation FM canceler loop to reduce shock and vibration effects in crystal oscillators
US6353368B1 (en) * 1999-11-09 2002-03-05 Vlsi Technology, Inc. VCO circuit using negative feedback to reduce phase noise
US6687635B2 (en) * 2002-06-13 2004-02-03 Mks Instruments, Inc. Apparatus and method for compensated sensor output
CN101266502B (en) * 2008-04-08 2010-04-14 中国计量学院 Random resonance control method based on double resonance
FR2967500B1 (en) * 2010-11-12 2013-08-16 St Microelectronics Sa DEVICE FOR TRANSMITTING / RECEIVING RADAR WAVES
US8823465B2 (en) * 2012-05-11 2014-09-02 Analog Devices, Inc. Clock generator for crystal or ceramic oscillator and filter system for same
CN110190813A (en) * 2019-06-04 2019-08-30 安徽华东光电技术研究所有限公司 A kind of coaxial dielectric oscillator

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246550A (en) * 1980-04-21 1981-01-20 Eaton Corporation Wideband, millimeter wave frequency Gunn oscillator
US4661785A (en) * 1985-05-22 1987-04-28 S. T. Research Corporation Balanced feedback oscillators
JPS63252003A (en) * 1987-04-08 1988-10-19 Mitsubishi Electric Corp Oscillator
US4788512A (en) * 1987-06-05 1988-11-29 Rockwell International Corporation Gain maintenance apparatus for use with a high gain amplifier incorporated in a closed loop feedback system
GB8716458D0 (en) * 1987-07-13 1987-08-19 Secr Defence Oscillator phase-noise reduction
US4792768A (en) * 1987-11-06 1988-12-20 Hewlett-Packard Company Fast frequency settling signal generator utilizing a frequency locked-loop
US5059927A (en) * 1989-08-28 1991-10-22 Ail Systems, Inc. Microwave oscillator with reduced phase noise
JP2847573B2 (en) * 1990-09-10 1999-01-20 富士通株式会社 Voltage controlled oscillator
JP2748676B2 (en) * 1990-09-19 1998-05-13 日本電気株式会社 PLL circuit
JPH04326608A (en) * 1991-04-26 1992-11-16 Sumitomo Electric Ind Ltd Oscillation circuit
JP2819876B2 (en) * 1991-08-20 1998-11-05 松下電器産業株式会社 Frequency synthesizer
US5220292A (en) * 1992-01-02 1993-06-15 Raytheon Company Microwave oscillator with noise degeneration feedback circuit
US5331293A (en) * 1992-09-02 1994-07-19 Motorola, Inc. Compensated digital frequency synthesizer
DE4241241A1 (en) * 1992-12-08 1994-06-09 Bosch Gmbh Robert Frequency-modulated voltage controlled oscillator - has control voltage input connected to second capacitance diode and also to first capacitor diode via inductance
US5311149A (en) * 1993-03-12 1994-05-10 Trimble Navigation Limited Integrated phase locked loop local oscillator
US5345193A (en) * 1993-07-28 1994-09-06 Wiltron Company Phase locked loop with loop gain stabilization circuit

Also Published As

Publication number Publication date
EP0821846A1 (en) 1998-02-04
CN1187268A (en) 1998-07-08
JPH11503889A (en) 1999-03-30
AU5661196A (en) 1996-11-07
BR9608250A (en) 1999-05-11
CN1082275C (en) 2002-04-03
EP0821846B1 (en) 2002-09-25
WO1996033551A1 (en) 1996-10-24
US5568096A (en) 1996-10-22
AU706216B2 (en) 1999-06-10

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Legal Events

Date Code Title Description
8332 No legal effect for de